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    • 2. 发明公开
    • 에칭 홈이 형성된 와이어 및 그 제조방법
    • 具有蚀刻凹槽的导线及其制造方法
    • KR1020170122036A
    • 2017-11-03
    • KR1020160051101
    • 2016-04-26
    • 고려제강 주식회사
    • 박평렬박옥실임성준
    • H01J37/32C25D7/06C23C2/38
    • C23C2/38C25D7/06H01J37/32
    • 본발명은플라즈마장치를이용하여와이어도금층에다양한깊이와형상의패턴을형성시켜고무와의접착력을향상시킬수 있는에칭홈이형성된와이어및 그제조방법에관한것으로, 와이어; 및상기와이어에도금되는도금층;을포함하며, 상기도금층은플라즈마장치에의해표면에칭되어패턴을갖는에칭홈;이마련되는것을특징으로하는에칭홈이형성된와이어와, 와이어준비단계; 상기와이어를도금하여도금층을형성하는도금단계; 및상기도금단계를통해형성된도금된와이어를플라즈마장치로표면에칭하여, 상기도금층에패턴을갖는에칭홈을형성하는표면에칭단계;를포함하는것을특징으로하는에칭홈이형성된와이어제조방법에관한것이다.
    • 本发明的使用等离子装置,通过形成不同的深度和形状的金属丝形成的线涂覆层,可以改善用于粘合的蚀刻凹槽,以橡胶和涉及制造一样,电线的方法的图形; 包括电镀层进行蚀刻的槽图案,通过等离子体表面蚀刻设备;;和镀覆层涂覆在导线和导线的蚀刻,形成电线准备阶段槽,其特征在于相关的前额; 电镀步骤,电镀所述电线以形成电镀层; 以及表面蚀刻步骤,用等离子体装置蚀刻通过电镀步骤形成的电镀线,以在电镀层中形成具有图案的蚀刻槽 。
    • 4. 发明授权
    • 내부식성이 우수한 아연-알루미늄 합금 도금 이형 강선 및 그 제조방법
    • 具有超级耐腐蚀性的ZINK-铝合金涂层形成的钢丝及其制造方法
    • KR101632900B1
    • 2016-06-23
    • KR1020150046865
    • 2015-04-02
    • 고려제강 주식회사
    • 송재업정진영
    • C23C2/06B21B1/16
    • B21B1/16C23C2/06
    • 본발명은, 다수의금속선이평행하게밀집배열된메인케이블의외주에나선형으로권취되는래핑용와이어에관한것으로, 아연-알루미늄합금으로도금된 S형단면으로이루어지고, 상기 S형단면의외주연부어느지점에서도도금층두께가 20㎛이상인내부식성이우수한아연-알루미늄합금이형강선이다. 본발명의아연-알루미늄합금도금이형강선의제조방법은, 소재와이어로드를 1차압연하는단계, 1차압연선을 300 ∼ 500℃로응력제거열처리하는단계, 열처리된 1차압연선에아연-알루미늄합금도금을하는단계, 상기도금된 1차압연선에대해 5 ∼ 40%의압연가공량으로 2차압연하여 S형단면의이형강선를얻는단계로이루어진다.
    • 本发明涉及一种缠绕在主电缆上的研磨线,其中多根金属线集中并布置成螺旋形平行,更具体地涉及具有优异耐腐蚀性的锌铝合金涂层变形钢丝 具有涂覆有锌 - 铝合金的S形横截面。 锌 - 铝合金涂层变形钢丝的S形截面的外周的全部的涂层的厚度为20μm以上。 锌铝合金涂层变形钢丝的制造方法包括:主要轧制线材的步骤; 在300-500℃的温度下进行一次轧制的钢丝的应力消除热处理的步骤; 用锌 - 铝合金涂覆主轧辊的步骤; 通过以5-40%的滚动比二次轧制涂覆有锌 - 铝合金的一次轧制钢丝,获得具有S形横截面的变形钢丝的步骤。 本发明的目的是通过使锌铝涂层具有足够的厚度来提供镀锌铝合金涂层的变形钢丝,从而获得优异的耐腐蚀性。
    • 5. 发明授权
    • 가공송전선 보강용 고강도 도금 강선 및 강연선의 제조방법 및 이에 따라 제조된 강선 및 강연선
    • 制造高强度镀锌钢丝的方法和加强超导传输线的钢丝绳和使用其制造的钢丝绳
    • KR101595937B1
    • 2016-02-19
    • KR1020140135127
    • 2014-10-07
    • 고려제강 주식회사
    • 정진영김진호
    • C23C28/02C23C2/04C23C2/38C22C38/34
    • C23C28/021C22C38/34C23C2/04C23C2/38
    • 본발명은가공송전선보강용고강도도금강선의제조방법에관한것이다. 이러한가공송전선보강용고강도도금강선의제조방법는, 탄소(C) 0.9~1.2 중량%, 규소(Si) 1.0 ~ 1.5 중량%, 망간(Mn) 0.4 ~ 0.6 중량%, 크롬(Cr) 0.2~0.7 중량%, 황(S) 0.015 중량% 이하(0%를포함하지않음), 인(P) 0.015 중량% 이하(0%를포함하지않음)와나머지는 Fe 및불가피한불순물을포함하는강을신선하여강선을제조하는단계; 아연도금조에서상기강선을 1차도금하며, 상기철이확산되어철과아연이혼합된철-아연합금층과, 상기철-아연합금층위에형성되는아연도금층을형성하는제1 도금단계; 상기철-아연합금층은철-아연-알루미늄합금층으로변성되고, 상기아연도금층은아연-알루미늄합금층으로변성되도록, 상기제1 도금단계후 아연-알루미늄도금조에서 2차도금하는제2 도금단계;를포함하고, 상기철-아연-알루미늄합금층의두께는상기철-아연-알루미늄합금층과상기아연-알루미늄합금층을합한두께의 40% 내지 60%인도금강선으로형성되는것을특징으로한다.
    • 本发明涉及制造用于加强架空输电线的高强度电镀钢丝的方法。 制造用于加强架空输电线的高强度电镀钢丝的方法包括:通过拉拔由0.9-1.2重量%的碳(C)构成的钢,1.0-1.5重量%的碳 硅(Si),0.4-0.6重量%的锰(Mn),0.2-0.7重量%的铬(Cr),0.015重量%以下的硫(S)(不包括0重量%),0.015重量% 磷(P)(不包括0重量%),其余由铁(Fe)和不可避免的杂质组成; 第一电镀步骤,主要在镀锌浴中电镀钢丝并形成铁,其中铁分散在其中并与锌和铁 - 锌合金层上形成的镀锌层混合; 以及第二电镀步骤,在第一电镀步骤之后,在锌 - 铝电镀浴中二次镀覆钢丝,使得铁 - 锌合金层可以变性为铁 - 锌 - 铝合金层,并且镀锌层可以变性 涉及锌 - 铝合金层。 在电镀钢丝中,铁 - 锌 - 铝合金层的厚度为铁 - 锌 - 铝合金层和锌 - 铝合金层的总厚度的40-50%。
    • 7. 发明公开
    • 청동도금 초고강도 케이블 비드
    • BRONZE涂层电缆珠
    • KR1020120090605A
    • 2012-08-17
    • KR1020110011119
    • 2011-02-08
    • 고려제강 주식회사
    • 이준철김혜능이재열
    • B60C15/04
    • PURPOSE: An ultra-high strength cable bead applied bronze plating is provided to secure elongation property cased by ultra-high strength and rubber adhesive property of the cable bead and the strength. CONSTITUTION: An ultra-high strength cable bead(10) applied bronze plating comprises outer wires(12) and a core wire(11). The outer wire is coiled on the exterior surface of the core wire and bronze plated. The content of tin in bronzing plating is lower than 17%. The tensile strength of the outer wire is 2285 to 26550Mps. The outer wire includes 0.84 to 1.03% of carbon. The tensile strength of the core wire is 2285 to 2650Mps and includes 0.57 to 1.03% of carbon.
    • 目的:提供超高强度电缆珠应用青铜镀层,以确保电缆珠的超高强度和橡胶粘合性能以及强度的伸长性能。 构成:用于镀铜的超高强度电缆珠(10)包括外线(12)和芯线(11)。 外线盘绕在芯线的外表面上,镀青铜。 镀青铜中的锡含量低于17%。 外线的拉伸强度为2285〜26550Mps。 外线包括0.84〜1.03%的碳。 芯线的拉伸强度为2285〜2650Mps,含有0.57〜1.03%的碳。
    • 8. 发明公开
    • 고탄소강 선재를 이용한 우산
    • UMBRELLA使用高碳钢丝
    • KR1020110136384A
    • 2011-12-21
    • KR1020100056350
    • 2010-06-15
    • 고려제강 주식회사
    • 배종구
    • A45B25/02A45B25/08A45B9/02A45B9/04A45B19/00
    • A45B25/02A45B9/02A45B9/04A45B25/08A45B2019/001
    • PURPOSE: An umbrella through high carbon steel wire is provided to maintain the form of the umbrella without an umbrella rib support through a high carbon steel wire. CONSTITUTION: A plurality of umbrella ribs(10) is formed with high-carbon steel wires. A coupling groove is formed in the central part of a fixture. A plurality of slide grooves is formed in the circumference of the coupling groove. The upper part of an umbrella support(20) is combined in the coupling groove of the fixture. An umbrella cloth(30) includes a binding unit(31). The other end part of the umbrella ribs is fixed to the coupling part. A through hole is formed in the center of a push stick(50).
    • 目的:提供通过高碳钢丝线的伞,以保持伞的形状,而不需要通过高碳钢丝的伞肋支撑。 构成:多个伞形肋(10)由高碳钢丝制成。 在夹具的中心部分形成有一个连接槽。 在连结槽的圆周上形成有多个滑动槽。 伞形支撑件(20)的上部组合在固定装置的联接槽中。 伞布(30)包括装订单元(31)。 伞状肋的另一端部固定在连接部上。 在推杆(50)的中心形成有通孔。
    • 10. 发明公开
    • 염회특성이 우수한 고강도 교량용 강선의 제조방법
    • 具有优异扭转性能的桥式电缆高强度线的制造方法
    • KR1020080051671A
    • 2008-06-11
    • KR1020060123189
    • 2006-12-06
    • 주식회사 포스코고려제강 주식회사
    • 김현진정진영
    • C22C38/00C21D8/06
    • C22C38/18C21D8/065C22C38/02C22C38/04
    • A manufacturing method of a high strength bridge steel wire having excellent torsional property is provided to manufacture a high strength bridge steel wire that can satisfy strength and torsional property at the same time by controlling a component system and controlling wire drawing and heat treatment processes. A manufacturing method of a high strength bridge steel wire having excellent torsional property comprises the steps of: primarily drawing a wire comprising, by weight percent, 0.8 to 1.0% of C, 0.9 to 1.3% of Si, 0.2 to 0.9% of Mn, 0.1 to 0.3% of Cr, 0.015% or less of S, 0.015% or less of P, and the balance of Fe and other inevitable impurities; subjecting the primarily drawn wire to a lead patenting process; secondly drawing the wire that has completed the lead patenting process; and galvanizing the secondly drawn wire, wherein a drawing ratio of the first wire drawing process is not higher than that of the second wire drawing process.
    • 提供具有优异的扭转特性的高强度桥梁钢丝的制造方法来制造通过控制部件系统和控制拉丝和热处理工艺同时满足强度和扭转特性的高强度桥梁钢丝。 具有优异的扭转特性的高强度桥梁钢丝的制造方法包括以下步骤:首先将以重量%计含有C:0.8〜1.0%,Si:0.9〜1.3%,Mn:0.2〜0.9% 0.1〜0.3%的Cr,0.015%以下的S,0.015%以下的P,余量的Fe等不可避免的杂质; 对主要拉丝进行铅专利处理; 二是绘制已完成铅专利过程的电线; 并且对第二拉丝线进行镀锌,其中第一拉丝工艺的拉伸比不高于第二拉丝加工的拉伸比。